3554523

Information

• Patent Grant
• 3554523

• References
• Source

• Patent Number

  3,554,523

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1971
  54 years ago

• CPC

  • C21C5/445 - Lining or repairing the taphole

• US Classifications

  • 266 - Metallurgical apparatus
  • 373 - Industrial electric heating furnaces